I\'m looking for a solution to have a sticky footer which height may be dependent on the width of the browser.
Sticky footers in fluid designs are not all that triv
Welcome to the magical world of flexbox! Try this out... http://jsfiddle.net/n5BaR/
Hello World
Content
The paddings and margins are just to be a little pretty, but the magic happens with display: flex; min-height: 100vh; flex-direction: column; and flex: 1;.
For more information and other examples, see http://philipwalton.github.io/solved-by-flexbox/demos/sticky-footer/
From Mozilla...
The CSS3 Flexible Box, or flexbox, is a layout mode providing for the arrangement of elements on a page such that the elements behave predictably when the page layout must accommodate different screen sizes and different display devices. ... Note: Though CSS Flexible Boxes Layout specification is at the Candidate Recommendation stage, not all browsers have implemented it.